471919057 has 4 divisors (see below), whose sum is σ = 481959936. Its totient is φ = 461878180.

The previous prime is 471919043. The next prime is 471919069. The reversal of 471919057 is 750919174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 471919057 - 2¹¹ = 471917009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471919087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5020369 + ... + 5020462.

It is an arithmetic number, because the mean of its divisors is an integer number (120489984).

Almost surely, 2^471919057 is an apocalyptic number.

471919057 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

471919057 is a deficient number, since it is larger than the sum of its proper divisors (10040879).

471919057 is a wasteful number, since it uses less digits than its factorization.

471919057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040878.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 471919057 is about 21723.6980507463. The cubic root of 471919057 is about 778.5547734538.

The spelling of 471919057 in words is "four hundred seventy-one million, nine hundred nineteen thousand, fifty-seven".